Carbenes
[建] 碳质沥青
🗣️ 情景例句
Can you help me for a minute, love?
亲爱的，能帮个忙吗？
How old do you have to be to vote in the national elections?
你要多大才能在大选中投票？
He's been there for over two years. He's been there since two years ago.
他到校有两年多时间了。他两年前就到那儿学习了。